anafloresmartinez anafloresmartinez

14-04-2017
Mathematics

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scott answered 18 out of 20 questions on his homework assignment correctly. what percent of the questions did he miss ?

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WalterH WalterH

14-04-2017

20 x 5 = 100 so just 18 x 5 = 90. 100 - 90= 10
the answer is 10%

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